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Page prefetching, bugfixing

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Jakub Melka
2019-12-15 17:46:58 +01:00
parent 618f334e5d
commit 3cd2dd5104
10 changed files with 94 additions and 24 deletions
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4
PdfForQtLib/sources/pdfdrawspacecontroller.h
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@ -260,6 +260,10 @@ public:
/// \param surfaceFormat Surface format for OpenGL rendering
void updateRenderer(bool useOpenGL, const QSurfaceFormat& surfaceFormat);
/// Prefetches (prerenders) pages after page with pageIndex, i.e., prepares
/// for non-flickering scroll operation.
void prefetchPages(PDFInteger pageIndex);
static constexpr PDFReal ZOOM_STEP = 1.2;
const PDFDocument* getDocument() const { return m_controller->getDocument(); }